120101022 has 32 divisors (see below), whose sum is σ = 282592800. Its totient is φ = 37678464.

The previous prime is 120101011. The next prime is 120101053. The reversal of 120101022 is 220101021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120100995 and 120101013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64497 + ... + 66332.

It is an arithmetic number, because the mean of its divisors is an integer number (8831025).

Almost surely, 2^120101022 is an apocalyptic number.

120101022 is an abundant number, since it is smaller than the sum of its proper divisors (162491778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120101022 is a wasteful number, since it uses less digits than its factorization.

120101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130857 (or 130851 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 120101022 is about 10959.0611824189. The cubic root of 120101022 is about 493.3807880858.

Adding to 120101022 its reverse (220101021), we get a palindrome (340202043).

Subtracting 120101022 from its reverse (220101021), we obtain a palindrome (99999999).

The spelling of 120101022 in words is "one hundred twenty million, one hundred one thousand, twenty-two".